DOL Verified Employer

Nalco Company LLC - Chemical Engineers

Government-verified salary data from 225 US Department of Labor filings.

Median Salary
$96,000
20 DOL filings
IL Approval Rate 81.3% · most recent FY 2025
Median Salary
$96,000
Certified filings
DOL Filings
20
Certified: 183
Unique Job Titles
50
SOC occupations
Approval Rate
81.3%
Certified vs filed

Salary Range

Based on 20 certified filings
DOL-Filed Salary Range
$80,000$85,467$96,000$102,100$105,588
Prevailing Wage Premium - a TruthWage exclusive
+9.9%

Nalco Company LLC pays close to the DOL minimum wage floor for its filed positions.

The prevailing wage is the minimum salary DOL sets as the floor for this occupation and location. A positive premium means the employer pays above that floor. Source: DOL LCA filings.

Salary Trend

FY2012 - FY2025

Salaries by Job Title

50 occupations with DOL-filed salary data
Job TitleFilingsMedian Salaryvs MarketSalary Range
Chemists 30 $85,820 +2%
$82,000$82,000$85,820$96,272$96,272
15-1132 26 $89,881 N/A
$80,000$80,000$89,881$117,149$117,149
Chemical Engineers 20 $96,000 -21.2%
$85,467$85,467$96,000$102,100$102,100
Sales Engineers 17 $89,240 -26.6%
$73,200$73,200$89,240$100,700$100,700
Marketing Managers 12 $105,590 -34.4%
$102,933$102,933$105,590$157,000$157,000
11-2021.00 8 $155,000 N/A
$125,000$125,000$155,000$178,173$178,173
15-1121 8 $107,000 N/A
$75,235$75,235$107,000$118,000$118,000
Sales Managers 7 $114,191 -17.3%
$93,300$93,300$114,191$133,533$133,533
Financial Managers 7 $118,985 -26.4%
$110,000$110,000$118,985$125,528$125,528
Financial and Investment Analysts 6 $110,000 +8.5%
$101,982$101,982$110,000$110,000$110,000
Engineers, All Other 6 $66,000 -44%
$65,000$65,000$66,000$83,500$83,500
15-1199 5 $92,518 N/A
$92,518$92,518$92,518$135,000$135,000
17-2041.00 5 $96,760 N/A
$96,670$96,670$96,760$96,760$96,760
Environmental Engineers 5 $89,554 -14%
$80,000$80,000$89,554$117,096$117,096
Industrial Engineers 5 $86,177 -14.8%
$73,353$73,353$86,177$99,000$99,000
Market Research Analysts and Marketing Specialists 4 $86,823 +12.8%
$85,000$85,000$86,823$88,645$88,645
Mechanical Engineers 4 $97,383 -4.8%
$88,766$88,766$97,383$106,000$106,000
Sales Representatives, Wholesale and Manufacturing, Technical and Scientific Products 4 $77,440 -22.6%
$71,200$71,200$77,440$102,561$102,561
11-3031.00 3 $128,000 N/A
$119,000$119,000$128,000$137,000$137,000
Petroleum Engineers 3 $115,000 -18.6%
Insufficient data for salary range.
Computer and Information Systems Managers 2 $139,000 -18.8%
Insufficient data for salary range.
Compensation and Benefits Managers 2 $110,000 -21.6%
Insufficient data for salary range.
Compliance Officers 2 $55,807 -28.8%
$48,110$48,110$55,807$63,503$63,503
Management Analysts 2 $80,000 -20.9%
Insufficient data for salary range.
13-1161.00 2 $125,000 N/A
Insufficient data for salary range.
15-1142 2 $81,556 N/A
Insufficient data for salary range.
Electrical Engineers 2 $95,000 -15.1%
Insufficient data for salary range.
Electronics Engineers, Except Computer 2 $90,897 -28.8%
Insufficient data for salary range.
Materials Scientists 2 $86,216 -17.2%
Insufficient data for salary range.
2022-11-01 2 $133,533 N/A
Insufficient data for salary range.
11-2022.00 1 $160,000 N/A
Insufficient data for salary range.
Purchasing Managers 1 N/A N/A
Insufficient data for salary range.
Architectural and Engineering Managers 1 N/A N/A
Insufficient data for salary range.
Human Resources Specialists 1 $71,510 -1.9%
Insufficient data for salary range.
13-1071.00 1 $80,332 N/A
Insufficient data for salary range.
Logisticians 1 $128,925 +59.4%
Insufficient data for salary range.
Accountants and Auditors 1 $61,200 -25.1%
Insufficient data for salary range.
Financial Specialists, All Other 1 $110,000 +37.2%
Insufficient data for salary range.
15-1051.00 1 N/A N/A
Insufficient data for salary range.
15-1132.00 1 $122,976 N/A
Insufficient data for salary range.
15-1141 1 $135,000 N/A
Insufficient data for salary range.
15-1199.09 1 $240,000 N/A
Insufficient data for salary range.
15-2051.01 1 $134,550 N/A
Insufficient data for salary range.
Computer Hardware Engineers 1 $92,000 -40.7%
Insufficient data for salary range.
Environmental Scientists and Specialists, Including Health 1 $44,720 -44.1%
Insufficient data for salary range.
2013-11-21 1 N/A N/A
Insufficient data for salary range.
2021-11-01 1 $101,920 N/A
Insufficient data for salary range.
3031-11-01 1 $117,201 N/A
Insufficient data for salary range.
Nov-21 1 $130,000 N/A
Insufficient data for salary range.
Nov-31 1 $104,550 N/A
Insufficient data for salary range.

Individual DOL Filings for Chemical Engineers at Nalco Company LLC

DateSalaryPrevailing WageLevelLocationEducationStatusSource
Aug 2018 $90,080 $87,381 - NAPERVILLE IL N/A Certified LCA
May 2018 $104,190 $91,208 - NAPERVILLE IL N/A Certified LCA
Apr 2018 $90,080 $77,251 - ST. PAUL MN N/A Certified LCA
Sep 2017 $101,160 $94,432 - Naperville IL Doctorate Certified PERM
Oct 2016 $91,090 $77,917 - CHICAGO IL N/A Certified LCA
Sep 2016 $103,212 $94,432 - NAPERVILLE IL N/A Certified LCA
Jul 2016 $102,100 $91,700 - SUGAR LAND TX N/A Certified LCA
Mar 2016 $102,100 $92,685 - DENVER CO N/A Certified LCA
Sep 2015 $102,750 $72,134 - Denver CO Master's Certified PERM
Mar 2015 $84,165 $77,563 - Denver CO Master's Certified-Expired PERM
May 2014 $84,899 $77,563 - DENVER CO N/A Certified LCA
Apr 2014 $85,467 $85,467 - CHICAGO IL N/A Certified LCA
Mar 2014 $105,588 $91,187 - DENVER CO N/A Certified LCA
Mar 2013 $96,000 $89,794 - DENVER CO N/A Certified LCA
Mar 2013 $100,000 $89,794 - DENVER CO N/A Certified LCA
Feb 2013 $82,200 $79,581 - NAPERVILLE IL N/A Certified LCA
Jun 2012 $80,133 $77,438 - CHICAGO IL N/A Certified LCA
Oct 2011 $80,000 $77,438 - CHICAGO IL N/A Certified LCA

DOL data does not contain worker names. Only employer, salary, and job details are shown.

Hiring Activity

Full tracker →
Filing volume has increased 67% from the prior year, indicating expanding sponsored hiring.

Hiring Locations

IL 76 TX 55 CO 19 TE 7 MN 6 CA 4 MD 4 NJ 4 NY 3 GA 1 MA 1 MI 1 OR 1 SO 1

Education Requirements

From PERM filings
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Advertising disclosure
Source: US Department of Labor, Office of Foreign Labor Certification (OFLC) public disclosure files (PERM Form ETA-9089 and LCA Form ETA-9035), and US Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS). Salary figures represent employer filings and government survey estimates, not individual worker pay.

Data covers DOL filings from 2011 to 2025.